interactive_timeout和wait_timeout的默认值都是28800(8小时)当这两个参数同时出现在里时,会以interactive_timeout的值为准。也就是说不管wait_timeout的值是多少,用show variables like '%timeout%';查看时显示的两个值都是一样的,并且都是interactive_timeout的值。 mysql> show variables like '%timeout%'...
MySQL里的set global wait_timeout 如果你没有修改过MySQL的配置,缺省情况下,wait_timeout的初始值是28800。 wait_timeout过大有弊端,其体现就是MySQL里大量的SLEEP进程无法及时释放,拖累系统性能,不过也不能把这个指设置的过小,否则你可能会遭遇到“MySQL has gone away”之类的问题,通常来说,我觉得把wait_time...
MySQL里的set global wait_timeout 如果你没有修改过MySQL的配置,缺省情况下,wait_timeout的初始值是28800。 wait_timeout过大有弊端,其体现就是MySQL里大量的SLEEP进程无法及时释放,拖累系统性能,不过也不能把这个指设置的过小,否则你可能会遭遇到“MySQL has gone away”之类的问题,通常来说,我觉得把wait_time...
SET命令也常常用于调整服务器系统变量的值。我们可以使用SET GLOBAL或SET SESSION命令来调整全局或会话级别的系统变量。例如,我们可以使用SET GLOBAL wait_timeout = 60来设置全局的等待超时时间为60秒。同样,我们也可以使用SET SESSION sql_mode = 'STRICT_TRANS_TABLES'来设置当前会话的SQL模式。 四、使用SET命令在...
The mariadb documentation says the default value for wait_timeout is 28800. The container seems to have a value of 600 as default for the global variable. Steps to reproduce docker run -d --name mydb -it -e MYSQL_ROOT_PASSWORD=123456 mar...
MariaDB [(none)]> set global wait_timeout = 86400; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> show variables like 'wait_timeout'; +---+---+ | Variable_name | Value | +---+---+ | wait_timeout | 28800 | +---+---+ 1 row in set (0.00 sec) w...
setglobalrpl_semi_sync_master_timeout=10000000000; 在主从 semi-sync 复制正常运行时,kill -9 从库mysqld进程,之后在主库执行的新事务会处于Waiting for semi-sync ACK from slave状态。 一、如果主库执行的是flush xxx等非事务型语句,则不会阻塞set global super_read_only=on的执行: ...
MySQL Query Browser 1.2.12. Login to Administrator as root and set Lock Wait Timeout to 1. Create a database. Login to Query Browser, connect to database. Execute: show global variables where variable_name = 'innodb_lock_wait_timeout'; Execute: set global innodb_lock_wait_timeout='5'...
Description: Why can't I set the wait_timeout global variable to 0. How to repeat: Changed my.ini to include under [mysqld] wait_timeout=0 Restarted MySQL service. show global variables shows wait_timeout = 1. Please help.[4 Jun 2008 21:37] Sveta Smirnova Please do not submit ...
Array Dropdown set to a variable Array to string and spaces Array to string using newlines possible? Asset Inventory - Assistance with Powershell Script ASSIGN AN HTML BLOCK TO A VARIABLE Assigning a timeout to invoke-command Assigning Multiple Values to One Variable Assigning permissions to folder...